Fixes styling issue in Udl Modules that broke TOC links
Fixes styling issue in Udl Modules that broke TOC links

The Objectives and References & Resources sections had been excluded
from a clearfix declaration which was causing their sections to be
really large. This would cause the navigation links in the TOC not to
work for those sections.

CollegeSTAR/collegestar_org,CollegeSTAR/collegestar_org,CollegeSTAR/collegestar_org